I have the same issue. How did you solve this? In SMS settings I selected ttyUSB0 and I am using Huawei 4G modem connected to Raspberry pi where zeroshell is running.
Routing and Bridging Firewall Solutions
I have the same issue. How did you solve this? In SMS settings I selected ttyUSB0 and I am using Huawei 4G modem connected to Raspberry pi where zeroshell is running.